指著和尚罵禿子 [-着--骂秃-]

Jyutping
Pinyin zhǐ zhe hé shang mà tū zi

Definitions (CC-CEDICT)
  1. lit. to insult a bald man while pointing at a monk (idiom)
  2. fig. to insult indirectly
  3. to criticize obliquely